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EXHIBIT A BUFFER AVERAGE60 BUFFER EXHIBIT A BUFFER AVERAGING PLAN 41,630SF 41,630 SF i C.S.A.H NO. 18 (LYMAN BLVD.) C.S.A.H NO. 18 (LYMAN BLVD.) - zzjENTRANCE - BERM BERM MONUMENT - --------------------- CE _ _ BERM BERM 1TLOT A ` OUTLOT B - - - WILLIAM BROS. PIPELINE EASEMENT ------------ �\ OUTLOT B WILLIAM BROS. PIPELINE EASEMENT _ _ _ _ GA GAS GAS \ cns cqs cas Gas Gas-t-Ggs Gas GAS cqs GA GAS cqs GAS cqs cqs cas \ Gqs-�-cqs cas GAS cqs _ _ -- 29SETBACK T 20' SETBACK -_ -- - - - - 2° s TB" EST- �BtZ6(y0Z fi) _ 20• S TBA - - 1 �l [- 2 r ({ oZ6) - - (Z'OZB) � � (9 OW � � (0"LZfi) (b'{Zfi) 3 _ _ _ ({'OZe)� 1 F11 (z'OZ6) (9 OZ6) (0"Lz6) (b"LZ6) b'Elfi �e 9 Z16 JB (9 ISO 8� 9'ZL6�8 1 4 5 6 7 8 9 �� a JJ 9'Zl6 A8 0'£l6 d8 Q b"El d8 8"Z16 d8 (9"Lzs) (y {Z6) 1 Q�L S'ZL6J�8 4 5 6 7 8 9 87 Q b"£l6 d8 9"EL6 d8 O'blfi d8 0. VW L'LZ6d1 l'lZ6 dl e.8s l I 8� I 8� I 8� 8� 8� VW d8 �b'lZ6 �O -9 op jO ClZ6 dl L"lZ6 dl 87 9'Zl6 �8 0'£l6 d8 b"£l6 d8 8"E l6 d8 O'bl6 d8 O'bL6 de fib' L_Z6 BOJ Ul 8� 8� I 8� -� 9"OZ6.10 6 BZ6 Ul E lZ6 jl L'lZ6 Hl l'ZZ6 Hl E'ZZ6 �1 £'ZZ6 �1 zs cuRe L ---_ i Z6 U� L O LZ6 dOJ L-b'lZ6 dOJ J8'lZ6 dOJ JO'ZZ6 O Z OZ6 do J _OZ6 8� I 8� 8� 2s' Curie L-9 -Z6 UOJ 9'OZ6 U� L 0' lZ6 =I C26i,Z dl CZZ6 dl E'ZZ6'1 E'ZZ6 dl L-b' lZ6 dOJ J8' lZ6 dO L_0'ZZ6 O Z BOJ O'ZZ6 d�J _ \ } BOJ L O'ZZ6 dO so T OUTL C OUTL C v V = w ---- GF 92115 GF 920.9 25' y TF 921.8 TF 921.2 FGF 920.8 I W _ GF 921 r-------- GF 920.9 1 f------- ------ 25 o-5 TF 921. ---- Q / 10' w0 FGF-920.81 GF 921 / BF 911.8 TF 921.1 I 9' WO TF 921.1TF 921.3) �TF 921.3 �TF 9' (n TF 921.2 IGF 920.8 _ _ AGF 920.8 1 GF 921.0 GF 921.0 �GF 921.5 10' w 9' WO TF 921.1 TF 921.1 1 J eO"q BF912.2 wO 921.8 ry // 1 $ 1 BF912.1 gW�B gF g1O3.0 BF 91Q3.0 91Q3.5 BF 911.8 TF 921.3 TF 921.3 TF 921.8 BF9,2.2 B wo I wo wo wo w0 1 BF912.1 1 8F 912.8 BF 913.0 I BF �91Q.6) L J 16 15 14 12 (911 °) 13 � I (910.9) BF913.0 BF 913.5 1 6 I I 15 I 14 13 12 � I (912.1) (912.3) (912.3) (912.8) - � v � J_J J_J J_J (9,8.9) (912.1) (912.3) I (912.3) (x12.8) / J , - J GF 922.5 GF 922.5 J � _ J LGF922� �F922.5 TF 922.8 TF 922.8 \. sn j _ OT BF914.5 gW�6 / wo wo sa OUTLOT BF 914.5 BF 914.5 �llli llll Bill 11 I 10 11 I 10 I(913.8) WETLAND BUFFER (913.8) OUTLET STRUCTURE OUTLET STRUCTURE - POND / - / OUTLET STRUCTURE TOP BACK jj /j / ,� 0.75' 903.75 j jj �/ /j/j // TOP FRONT HWL-903.05Drawdown-896.0 POND #1 4 Drawdown-896.0 HWL 903.5 903.00HWLasss // 0�T _ �// //j / j/j /jj j jjjj //// HWL 903.5 � �/ - .. .. .. .. w w w w y " ��� .• .• 15" RCP 898.0 18"-RCP-898.0 0.50'- III BOTTOM-897.0 TOPWEIR-901.8 0.9'SLOT/��/� W .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. SLOT INV- 899.5 // 4.0, ,. ,. ,. 30' 15'RCP BUFFER NOTES: INLET 18' RCP 1. BUFFER AREAS MUST BE PLANTED WITH NATIVE VEGETATION. SEED MIX TO BE USED IS OUTLET LEGEND aszs MN STATE SEED MIX 34-271 WET MEADOW SOUTH AND WEST SEED MIX. AT A RATE OF 100 o.so' Wg WETLAND BUFFER MONUMENT LBS./ACRE 1.1. BUFFER VEGETATION NOT TO BE FERTILIZED (SEE RPBCWD DETAIL SHEET) EXISTING UTILITIES SHOWN ARE SHOWN IN AN APPROXIMATE WAY ONLY. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ANY AND ALL EXISTING UTILITIES BEFORE COMMENCING WORK. HE AGREES TO BE FULLY RESPONSIBLE FOR so zs o zs so 00 2. POTENTIAL TRANSFER OF AQUATIC INVASIVE SPECIES TO BE MINIMIZED rJ rl El EXTENT POSSIBLE 0- )1' TO MAXIMUM �� SCALE❑ I E❑EEl ANY AND ALL DAMAGES ARISING OUT OF HIS FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL EXISTING UTILITIES. R DRAWING NAME NO. BY DATE REVISIONS USE (INCLUDING COPYING, DISTRIBUTION, AND/OR CONVEYANCE OF INFORMATION) OF THIS PRODUCT IS STRICTLY PROHIBITED WITHOUT SATHRE-BERGQUIST, INC.'s EXPRESS WRITTEN AUTHORIZATION. USE WITHOUT SAID AUTHORIZATION CONSTITUTES AN ILLEGITIMATE USE AND SHALL THEREBY INDEMNIFY SATHRE-BERGQUIST, INC. OF ALL RESPONSIBILITY. SATHRE-BERGQUIST, INC. RESERVES THE RIGHT TO HOLD ANY ILLEGITIMATE USER OR PARTY LEGALLY RESPONSIBLE FOR DAMAGES OR LOSSES RESULTING FROM ILLEGITIMATE USE. I HEREBY CERTIFY THAT THIS PLAN OR SPECIFICATION WAS PREPARED BY ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM A DULY REGISTERED PROFESSIONAL ENGINEER UNDER THE LAWS OF THE STATE OF MINNESOTA. �\ p /f r.'/� /y`c'v- tE"S 84 �`' F'0 i N SATHRE-BERGQUIST, INC. CITY PROJECT NO. BUFFER AVERAGING PLAN ARBOR GLEN GOLF LAKE CONDOS, LLC FILE NO. 23605-001 EKLO BASE 11 DLS 09/12/16 WATERSHED DISTRICT REV. _ DRAWN BY 12 DLS 01/25/17 FINAL PLAN SUBMITTAL CHANHASSEN, MINNESOTA IJW 13 MDM 04/07/17 REVISE SITE PLAN BA1 j CHECKED 8Y 14 DLS 04/21/17 REVISE SITE PLAN 150 OUTH BROADWAY WAYZATA, MN. 55391 (952) 47G6000 S m m `� sP DLS 15 MDM 06/09/17 REVISE SITE PLAN DATE 16 CHF 06/26/17 CITY COMMENTS 061217 Daniel Schmidt, P.E. Date: 01-11-17 Lie. No. 26147 04/08/15 16 CHF 07/25/17 FINAL PLAN SETS